Merge pull request #8 from koo5/master

Typo fix - thank you!
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wadler 2018-05-07 10:00:42 -03:00 committed by GitHub
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@ -217,7 +217,7 @@ be shown, and reading down from the top and up from the bottom takes us to
For the inductive case, we must show:
(suc m + n) + p ≡ (suc m + n) + p
(suc m + n) + p ≡ suc m + (n + p)
Simplifying both sides with the inductive case of addition yields the equation: